103423 has 2 divisors, whose sum is σ = 103424. Its totient is φ = 103422.

The previous prime is 103421. The next prime is 103451. The reversal of 103423 is 324301.

It is a weak prime.

It is an emirp because it is prime and its reverse (324301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103423 - 2¹ = 103421 is a prime.

Together with 103421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51711 + 51712.

It is an arithmetic number, because the mean of its divisors is an integer number (51712).

2¹⁰³⁴²³ is an apocalyptic number.

103423 is a deficient number, since it is larger than the sum of its proper divisors (1).

103423 is an equidigital number, since it uses as much as digits as its factorization.

103423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103423 is about 321.5944651265. The cubic root of 103423 is about 46.9395631814.

Adding to 103423 its reverse (324301), we get a palindrome (427724).

The spelling of 103423 in words is "one hundred three thousand, four hundred twenty-three", and thus it is an iban number.